| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | 40000 - Roll Forward of Land | [Network] | http://www.xbrlsite.com/DigitalFinancialReporting/Metapattern/RollForward/RollForwardOfLand | ||
| 2 | Land Changes [Table] | [Table] | pattern:LandChangesTable | ||
| 3 | Legal Entity [Axis] | [Axis] | frm:LegalEntityAxis | ||
| 4 | Consolidated Entity [Member] | [Member] | frm:ConsolidatedEntityMember | ||
| 5 | Land Changes [Line Items] | [Line Items] | pattern:LandChangesLineItems | ||
| 6 | Roll Forward of Land [Roll Forward] | [Abstract] | pattern:RollForwardLandRollForward | ||
| 7 | Land, Beginning Balance | [Concept] Monetary | As Of | Debit | pattern:Land |
| 8 | Land, Period Increase (Decrease), Total [Roll Up] | [Abstract] | pattern:LandPeriodIncreaseDecreaseTotalRollUp | ||
| 9 | Land, Additions | [Concept] Monetary | For Period | Debit | pattern:LandAdditions |
| 10 | Land, Disposals | [Concept] Monetary | For Period | Credit | pattern:LandDisposals |
| 11 | Land, Translation Difference | [Concept] Monetary | For Period | Debit | pattern:LandTranslationDifference |
| 12 | Land, Period Increase (Decrease), Total | [Concept] Monetary | For Period | Debit | pattern:LandPeriodIncreaseDecrease |
| 13 | Land, Ending Balance | [Concept] Monetary | As Of | Debit | pattern:Land |